Slow cooker



FIG. 1 is a perspective view of a slow cooker, according to the present invention.

FIG. 2 is a front view of the slow cooker;

FIG. 3 is a back view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a slow cooker, as shown. 